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Start Over Collections Images from the History of Medicine (IHM) ✖Remove constraint Collections: Images from the History of Medicine (IHM) Subjects Poliovirus Vaccines ✖Remove constraint Subjects: Poliovirus Vaccines Titles Let's wipe out polio with Salk vaccine ✖Remove constraint Titles: Let's wipe out polio with Salk vaccine

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  • Images from the History of Medicine (IHM)1